The Handshake Mouse supports a natural and relaxed arm and wrist position, helping reduce physical strain. Its ergonomic design promotes comfort throughout the day and includes practical features for added convenience. The DPI button lets you easily adjust cursor speed--ideal for maintaining the right precision for any task. Convenient forward and back buttons make browsing web pages and documents faster and more intuitive. The mouse supports Bluetooth, USB-C dongle and wired connections, plus simultaneous charging when used with a cable.